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AST_MAPSIZE - Get the number of entries in a KeyMap

Description:
This function returns the number of entries in a KeyMap.
Invocation:
RESULT = AST_MAPSIZE( THIS, STATUS )
Arguments:
THIS = INTEGER (Given)
Pointer to the KeyMap.
STATUS = INTEGER (Given and Returned)
The global status.
Returned Value:
AST_MAPSIZE = INTEGER
The number of entries in the KeyMap.
Notes:
  • A function value of zero will be returned if an error has already occurred, or if this function should fail for any reason.


next up previous 264
Next: AST_MAPSPLIT - Split a Mapping up into parallel component Mappings
Up: AST Routine Descriptions
Previous: AST_MAPRENAME - Rename an existing KeyMap entry

AST A Library for Handling World Coordinate Systems in Astronomy
Starlink User Note 210
R.F. Warren-Smith & D.S. Berry
24th May 2011
E-mail:ussc@star.rl.ac.uk

Copyright (C) 2009 Science \& Technology Facilities Council